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Collegiate Educators

Improve student outcomes with our
curated OER homework.

K-12 Educators

Remix OER problems to create customized tests, quizzes, and homework in just minutes.

OER Authors

Increase adoption with interactive problems aligned perfectly to your book chapters.

Popular Courses
Pre-mapped to dozens of textbooks and courses
Remix problems to create an endless number ofcustomized homework, tests and quizzes — even complete courses.
It's as easy as creating
a playlist for your
favorite music.
Sound good to you? It’ll sound even better to your students. That’s because Edfinity includesreal-time answer feedback and hints to help students master concepts at their own pace.

Spend more time teaching and less time grading – even for complex, free-response assessments.

Powerful Analytics

Monitor students’ progress in real time so you can intervene immediately, when you’re likely to do the most good. And isn’t that why you started teaching in the first place?

Adaptive Learning

We’re piloting adaptive learning and will be phasing it into our courses over the next year.

Every topic. Every level.

From arithmetic to differential equations, K-12 to collegiate, we’ve got you covered withmore than 50,000 engaging, compelling problems. And we’re adding more every day.You can search by topic, difficulty, author, and more.

Your classroom. Your rules.

You can pair any Edfinity problem or course with any OER, textbook, curriculum, or content. But that's not all you can do.

Flexible templates

Customize a wide range of parameters, like number of attempts, scoring, randomization, and much more.

Visual editing

Create your own interactive problems, using high-powered features such as randomization, and formulas.


Remix your problems with ours and share them with colleagues and students around the world.

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